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Class 7 Science MCQs – Practice Test 14 (Chapter 23)

Sound Waves MCQ with Answers PDF Download – Test 14

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Study Sound waves Multiple Choice Questions (MCQ Quiz) with Answers PDF to advance science education learning. Download the Sound Waves MCQ PDF e-Book, Ch. 23-14 to learn Class 7 Science Course. Study Musical Instruments Multiple Choice Questions and Answers (MCQs) PDF, Sound Waves Quiz Questions and Answers to study middle school science. Free Sound Waves Learning App Download: Class 7 Science MCQ App to learn musical instruments, sound absorption, musics and musical sound, sound waves and noise test prep for science online curriculum systems.

Download "Sound Waves Learning" App (Android & iOS): Term "vibration" has been derived from Latin word; MCQ with answers: vibrationem, loqui, silentium, and biennium. Practice Musical Instruments MCQ Questions, download Apple Book (Free Chapter) to advance science education learning.

Sound Waves MCQ – Practice Test 14 PDF Download

MCQ 66: The term "vibration" has been derived from Latin word:

  1. loqui
  2. vibrationem
  3. silentium
  4. biennium

MCQ 67: Repetition of sound in empty hall is known as:

  1. echo
  2. harsh echo
  3. hollow echo
  4. soft echo

MCQ 68: String instruments produce sound when:

  1. string is pushed
  2. string is pulled
  3. string is banged
  4. string lift up

MCQ 69: The sequence of notes is known as:

  1. plain
  2. scale
  3. balance
  4. proportion

MCQ 70: Long exposure to sounds is dangerous for:

  1. ears
  2. brain
  3. nerves
  4. eyes

Sound Waves MCQ App & e-Book – Class 7 Science Entrance Exam

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